.page-home {
  --home-gap: clamp(0.9rem, 2.2vw, 1.5rem);
  --home-pad: clamp(1.25rem, 3vw, 2.25rem);
  --home-block: clamp(2.5rem, 6vw, 5rem);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1.25;
}

.page-home p {
  margin: 0;
}

.page-home ul,
.page-home ol,
.page-home dl {
  margin: 0;
  padding: 0;
}

.page-home .link-line {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--autumn);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .link-line:hover,
.page-home .link-line:focus-visible {
  color: var(--pine);
  border-color: var(--spring);
}

/* ---------- 首屏拼贴 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.5rem, 4vw, 3rem) var(--home-block);
  border-bottom: 1px solid var(--line);
}

.page-home .hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.16;
  pointer-events: none;
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  color: var(--line);
  opacity: 0.6;
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  z-index: 2;
}

.page-home .hero__where {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-home .hero__where span:first-child {
  color: var(--ink);
}

.page-home .hero h1 {
  margin-block: clamp(0.75rem, 1.6vw, 1.15rem) clamp(0.85rem, 1.8vw, 1.35rem);
  font-size: var(--fs-display);
  letter-spacing: 0.06em;
  line-height: 1.12;
  max-width: 20ch;
  background-image: linear-gradient(90deg, var(--spring), var(--summer), var(--autumn), var(--winter));
  background-repeat: no-repeat;
  background-size: 3.25rem 3px;
  background-position: 0 0;
  padding-top: 1.1rem;
}

.page-home .hero__lede {
  max-width: 44rem;
  font-size: var(--fs-lead);
  color: var(--ink);
  margin-bottom: clamp(1.5rem, 3.5vw, 2.75rem);
}

.page-home .hero__collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .entry {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: var(--home-pad);
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--tone, var(--spring));
}

.page-home .entry__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  color: var(--tone, var(--moss));
}

.page-home .entry__title {
  font-size: var(--fs-h3);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.page-home .entry__text {
  font-size: var(--fs-small);
  color: var(--moss);
}

.page-home .entry__figure {
  margin: 0;
}

.page-home .entry__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.page-home .entry__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.4rem;
}

@media (min-width: 760px) {
  .page-home .hero__collage {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
  }

  .page-home .entry--login {
    grid-column: 1 / 8;
  }

  .page-home .entry--sub {
    grid-column: 8 / 13;
    margin-top: clamp(1.5rem, 3vw, 3rem);
  }
}

/* ---------- 区块标题 ---------- */

.page-home .sec-head {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.page-home .sec-kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.22em;
  color: var(--moss);
}

.page-home .sec-head h2 {
  font-size: var(--fs-h2);
  margin-block: 0.55rem 0.7rem;
}

.page-home .sec-lede {
  font-size: var(--fs-small);
  color: var(--moss);
}

/* ---------- 工具索引 ---------- */

.page-home .tools {
  padding-block: var(--home-block);
}

.page-home .toolrows {
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .toolrows__item {
  display: grid;
  grid-template-columns: 2.1rem 1fr auto;
  align-items: baseline;
  gap: 0.3rem 0.85rem;
  padding: 0.95rem 0.25rem 0.95rem 0.85rem;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--tone, var(--spring));
  transition: background-color var(--dur) var(--ease);
}

.page-home .toolrows__item:hover,
.page-home .toolrows__item:focus-within {
  background: var(--sand);
}

.page-home .toolrows__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--moss);
}

.page-home .toolrows__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.page-home .toolrows__use {
  grid-column: 2 / -1;
  font-size: var(--fs-small);
  color: var(--moss);
  line-height: 1.65;
}

.page-home .toolrows__ver {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--sand);
  border: 1px solid var(--line);
  padding: 0.15rem 0.45rem;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .toolrows__ver:hover {
  border-color: var(--autumn);
}

.page-home .tools__figure {
  margin: var(--home-gap) 0 0;
}

.page-home .tools__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

@media (min-width: 880px) {
  .page-home .toolrows__item {
    grid-template-columns: 3rem minmax(9rem, 12rem) 1fr auto;
    align-items: center;
    padding-block: 1.05rem;
  }

  .page-home .toolrows__use {
    grid-column: auto;
  }
}

/* ---------- 三条进入方式 ---------- */

.page-home .ways {
  padding-block: var(--home-block);
  background: var(--sand);
}

.page-home .ways__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .way {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: var(--home-pad);
  background: var(--paper);
  border-left: 4px solid var(--tone, var(--spring));
}

.page-home .way__k {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  color: var(--tone, var(--moss));
}

.page-home .way h3 {
  font-size: var(--fs-h3);
  font-weight: 400;
  letter-spacing: 0.03em;
}

.page-home .way > p:not(.way__k) {
  font-size: var(--fs-small);
  color: var(--moss);
}

.page-home .way__steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 0.45rem;
  margin-top: 0.35rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  font-size: var(--fs-small);
}

.page-home .way__steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  gap: 0.4rem;
  color: var(--ink);
}

.page-home .way__steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--tone, var(--moss));
}

@media (min-width: 800px) {
  .page-home .ways__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 当前批次 ---------- */

.page-home .batch {
  padding-block: var(--home-block);
}

.page-home .batch__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .batch__main h2 {
  font-size: var(--fs-h2);
  margin-block: 0.55rem 0.8rem;
}

.page-home .batch__text {
  max-width: 38rem;
  font-size: var(--fs-small);
  color: var(--moss);
}

.page-home .batch__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

.page-home .batch__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: clamp(1.4rem, 3vw, 2rem);
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.page-home .batch__stats div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.page-home .batch__stats dt {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-home .batch__stats dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.page-home .batch__anchor {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: var(--home-pad);
  background: var(--pine);
  color: var(--paper);
  border-top: 4px solid var(--autumn);
}

.page-home .batch__anchor-label {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.22em;
  color: var(--autumn);
}

.page-home .batch__anchor-title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.35;
}

.page-home .batch__anchor-text {
  font-size: var(--fs-small);
  color: var(--sand);
}

.page-home .batch__anchor-text a.link-line {
  border-color: var(--autumn);
}

.page-home .batch__anchor-text a.link-line:hover,
.page-home .batch__anchor-text a.link-line:focus-visible {
  color: var(--autumn);
  border-color: var(--spring);
}

.page-home .batch__figure {
  margin: 0.4rem 0 0;
}

.page-home .batch__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(250, 248, 243, 0.28);
}

@media (min-width: 620px) {
  .page-home .batch__stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .batch__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .batch__anchor {
    margin-top: -40px;
  }
}

/* ---------- 反馈与变更 ---------- */

.page-home .loop {
  padding-block: var(--home-block);
  background: var(--sand);
}

.page-home .loop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .loop__card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: var(--home-pad);
  background: var(--paper);
  border-top: 4px solid var(--tone, var(--spring));
}

.page-home .loop__card h3 {
  font-size: var(--fs-h3);
  font-weight: 400;
  letter-spacing: 0.03em;
}

.page-home .loop__card > p {
  font-size: var(--fs-small);
  color: var(--moss);
}

.page-home .loop__list {
  list-style: none;
  display: grid;
  gap: 0.4rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  font-size: var(--fs-small);
}

.page-home .loop__list li {
  display: grid;
  grid-template-columns: 0.55rem 1fr;
  gap: 0.5rem;
  align-items: baseline;
}

.page-home .loop__list li::before {
  content: "";
  width: 0.55rem;
  height: 2px;
  background: var(--tone, var(--spring));
  transform: translateY(-0.28em);
}

.page-home .loop__card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-home .loop__foot {
  margin-top: clamp(1.25rem, 2.5vw, 1.9rem);
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: var(--fs-small);
  color: var(--moss);
}

@media (min-width: 800px) {
  .page-home .loop__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .link-line,
  .page-home .toolrows__item,
  .page-home .toolrows__ver {
    transition: none;
  }
}